Individual Calculations July 2010
 Colombo, Luca  Total change: -3.75  Rating chartPersonal card
 CR Lombardia Solaro ITA 2010-05-28
RcRownchangeKK*chgGame
 1978 1911 1.00 3 -0.25 15 -3.75 
  Bonazzi, Edoardo 2171 ITA0.001-0.1815-2.70 
  Torretta, Gilberto 1701 ITA1.0010.23153.45 
  Angelini, Marco 2062 ITA0.001-0.3015-4.50 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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